path: root/include/net/act_api.h
diff options
authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-03 09:09:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-03 09:09:21 -0700
commit7ba3ebff9c09fa461e7c2d186b81f7af61910abe (patch)
tree07c585a1f345f6e8212137e0f991511fc817243f /include/net/act_api.h
parentMerge branch 'akpm' (patches from Andrew) (diff)
parentnet: systemport: Correct IPG length settings (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: "Hopefully this is the last batch of networking fixes for 4.14 Fingers crossed... 1) Fix stmmac to use the proper sized OF property read, from Bhadram Varka. 2) Fix use after free in net scheduler tc action code, from Cong Wang. 3) Fix SKB control block mangling in tcp_make_synack(). 4) Use proper locking in fib_dump_info(), from Florian Westphal. 5) Fix IPG encodings in systemport driver, from Florian Fainelli. 6) Fix division by zero in NV TCP congestion control module, from Konstantin Khlebnikov. 7) Fix use after free in nf_reject_ipv4, from Tejaswi Tanikella" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: net: systemport: Correct IPG length settings tcp: do not mangle skb->cb[] in tcp_make_synack() fib: fib_dump_info can no longer use __in_dev_get_rtnl stmmac: use of_property_read_u32 instead of read_u8 net_sched: hold netns refcnt for each action net_sched: acquire RTNL in tc_action_net_exit() net: vrf: correct FRA_L3MDEV encode type tcp_nv: fix division by zero in tcpnv_acked() netfilter: nf_reject_ipv4: Fix use-after-free in send_reset netfilter: nft_set_hash: disable fast_ops for 2-len keys
Diffstat (limited to 'include/net/act_api.h')
1 files changed, 5 insertions, 1 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 97a908ac424d..1e6df0eb058f 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -14,6 +14,7 @@
struct tcf_idrinfo {
spinlock_t lock;
struct idr action_idr;
+ struct net *net;
struct tc_action_ops;
@@ -105,7 +106,7 @@ struct tc_action_net {
static inline
int tc_action_net_init(struct tc_action_net *tn,
- const struct tc_action_ops *ops)
+ const struct tc_action_ops *ops, struct net *net)
int err = 0;
@@ -113,6 +114,7 @@ int tc_action_net_init(struct tc_action_net *tn,
if (!tn->idrinfo)
return -ENOMEM;
tn->ops = ops;
+ tn->idrinfo->net = net;
return err;
@@ -123,7 +125,9 @@ void tcf_idrinfo_destroy(const struct tc_action_ops *ops,
static inline void tc_action_net_exit(struct tc_action_net *tn)
+ rtnl_lock();
tcf_idrinfo_destroy(tn->ops, tn->idrinfo);
+ rtnl_unlock();